1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "atomic.h" 18 19 #include <stdatomic.h> 20 android_atomic_acquire_load(volatile const int32_t * addr)21int32_t android_atomic_acquire_load(volatile const int32_t* addr) 22 { 23 volatile atomic_int_least32_t* a = (volatile atomic_int_least32_t*)addr; 24 return atomic_load_explicit(a, memory_order_acquire); 25 } 26 android_atomic_release_store(int32_t value,volatile int32_t * addr)27void android_atomic_release_store(int32_t value, volatile int32_t* addr) 28 { 29 volatile atomic_int_least32_t* a = (volatile atomic_int_least32_t*)addr; 30 atomic_store_explicit(a, value, memory_order_release); 31 } 32